NYSE: PEN
Penumbra Inc Stock Ownership - Who owns Penumbra?

Insider buying vs selling

Have Penumbra Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Johanna RobertsEVP Gen. Counsel Secretary2026-03-15186$336.18
$62.53kSell
Shruthi NarayanPresident2026-03-15117$336.18
$39.33kSell
Maggie YuenChief Financial Officer2026-03-15186$336.18
$62.53kSell
Lambert ShiuChief Accounting Officer2026-03-15150$336.18
$50.43kSell
Maggie YuenChief Financial Officer2026-03-022,432$342.30
$832.47kSell
Maggie YuenChief Financial Officer2026-02-15481$339.30
$163.20kSell
Johanna RobertsEVP Gen. Counsel Secretary2026-02-15482$339.30
$163.54kSell
Shruthi NarayanPresident2026-02-15705$339.30
$239.21kSell
Lambert ShiuChief Accounting Officer2026-02-15412$339.30
$139.79kSell
Shruthi NarayanPresident2026-01-15286$350.49
$100.24kSell

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Net Insider Buy/Sell (L12M) Ownership

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PEN Shareholders

What type of owners hold Penumbra Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Fmr LLC13.08%5,131,942$1.73BInstitution
Blackrock Inc10.55%4,141,230$1.40BInstitution
Vanguard Group Inc9.61%3,770,569$1.27BInstitution
Price T Rowe Associates Inc4.19%1,644,094$555.70MInstitution
Walter Charles Wang3.78%1,484,931$501.91MInsider
State Street Corp2.95%1,157,417$391.21MInstitution
Citadel Advisors LLC2.52%990,275$334.71MInstitution
Baillie Gifford Co2.23%876,325$296.20MInstitution
Rtw Investments LP2.21%866,499$292.88MInstitution
Jpmorgan Chase Co2.03%797,490$269.55MInstitution

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PEN vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
PEN90.23%9.77%Net BuyingNet Selling
ALGN84.98%15.02%Net SellingNet Selling
SNN3.68%0.00%
GMED78.15%21.85%Net BuyingNet Selling
PODD80.00%20.00%Net SellingNet Selling

Penumbra Stock Ownership FAQ

Who owns Penumbra?

Penumbra (NYSE: PEN) is owned by 93.76% institutional shareholders, 10.15% Penumbra insiders, and 0.00% retail investors. Walter Charles Wang is the largest individual Penumbra shareholder, owning 1.48M shares representing 3.78% of the company. Walter Charles Wang's Penumbra shares are currently valued at $502.26M.

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